User`s guide

Contents 9
Chapter 17 Command Line Interface
Back Up All Configuration Files Before Using Commands.................................276
Linux Commands ...............................................................................................277
Commands for Saving and Applying Changes ........................................... 277
Commands for accessing and configuring Passport unit and serial ports .. 277
Dual Network Options ........................................................................................278
Source Based Routing ............................................................................... 278
Ethernet Bridging ........................................................................................ 279
Shell and Shell Utilities ............................................................................... 280
File and Disk Utilities .................................................................................. 280
System Utilities ........................................................................................... 280
Network Utilities .......................................................................................... 280
Important File Locations.....................................................................................281
Default Script .............................................................................................. 281
Booting Sequence ...................................................................................... 281
Config Files ................................................................................................ 281
User Storage Space ................................................................................... 283
Example Scripts .................................................................................................284
Save IP tables options permanently ........................................................... 284
Change RADIUS socket ports .................................................................... 284
Limit root access to the console on Digi Passport products (for SSH only) 285
Send break from existing session with the Digi Passport unit .................... 285
User Administration............................................................................................286
Add a user .................................................................................................. 286
Delete a user .............................................................................................. 286
Locator LED Script ..................................................................................... 287
Chapter 18 System Administration
Upgrade Firmware..............................................................................................288
Web Interface ............................................................................................. 288
Configuration Management................................................................................289
Automatically Save the Configuration ........................................................ 290
Option for auto backup configuration to use an auto file naming scheme .. 291
Configure the automatic backup option ...................................................... 291
Automatically Upgrade Firmware or Configuration using TFTP.........................292
Using DHCP ............................................................................................... 292
Directly Configure the TFTP Server and the Name of the hash File .......... 292
Structure of the Hash File ........................................................................... 293
Reset the Digi Passport unit to Factory Defaults................................................296
Using the Factory Reset Button ................................................................. 296
Using the Web Interface ............................................................................. 297
From the Command Line Interface ............................................................. 297
Values Established through Factory Reset ................................................ 297
Set Date and Time .............................................................................................298
Configure a Host Name......................................................................................298